Room air conditioner grill



FIG. 1 is a top perspective view of a room air conditioner grill showing our new design, the broken line showing of the air conditioner cabinet being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a right side elevation view thereof; and

FIG. 8 is a front elevation view of an alternate embodiment thereof, the broken away portion indicating indeterminate length. 

The ornamental design for a room air conditioner grill, as shown and described. 